Algebra: A Combined Approach (4th Edition)

Published by Pearson
ISBN 10: 0321726391
ISBN 13: 978-0-32172-639-1

Chapter 6 - Section 6.5 - Factoring by Special Products - Exercise Set - Page 448: 68


2[(3y-4)(9$y^{2}$ +12y+16)]

Work Step by Step

54$y^{3}$-128=2(27$y^{3}$-64)= 2[$(3y)^{3}$ -$(4)^{3}$]= 2[(3y-4)($(3y)^{2}$ +(3y)(4)+$4^{2}$)= 2[(3y-4)(9$y^{2}$ +12y+16)]=
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